Call Charlie at Jeep Performance in Englewood (303) 789-7640 He recommends a guy who is directly behind him but I can 't remember the shop name. All this guy does is A/C
It's not in Boulder but for any amount of work that you want done right without getting ripped off you usually have to travel a little.
I have my wife follow me to shops in the early morning and then drop me off at work. Usually works pretty good.